Use the Alphabet Coding Method (A =1, B = 2

question 233

Essay

Use the alphabet coding method (A =1, B = 2, C = 3, ... Z = 26) to solve the problem.
-The function defined by f(x) = 3x - 4 was used to encode a message as:
38 11 62 11 50 -1 17 -1 23 38
Find the inverse function and determine the message.

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Definitions:

Sample Means

Average values derived from a subset (sample) of a larger population.

Standard Deviation

Square root of the variance that represents the average deviation of a score from the mean.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used to estimate properties of an underlying population.

Mean

The arithmetic average of a set of scores.